Q. 675.0( 1 Vote )

Which of the following pair is expected to have the same bond order?

(i) O2 , N2

(ii) O+2 , N2-

(iii) O2- , N+2

(iv) O-2 , N-2

Answer :

(ii);

The Isoelectronic species have a similar bond order.


Both O+2 and N2- has 15 electrons.


O2 has 16 electrons and N2 has 14 electrons.


O2- has 17 electrons and N+2 has 13 electrons.


O-2 has 17 electrons and N-2 has 15 electrons.


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